Pure-Flo®

20 PURE-FLO ® STERILE ACCESS
The Sterile Access Fabrication provides access into
process system through a valve body when the main
valve is in a drainable orientation. This configuration is
ideal for sampling or as a condensate drain port.
PURE-FLO ® BIO-TEK ®
PURGE SIZE-BODY OR TUBE
SIZE RANGE
1/4"–4" main valve by 3" maximum purge
(DN 8–100 main valve by DN 80 maximum purge)
PRESSURE/TEMPERATURE
See General Engineering Data section, page 75.
BODY MATERIAL
• 316L Stainless Steel Forging, ASTM A182, 1/4"–3"
(DN 8–80)
• 316L Stainless Steel Investment Cast, CF3M, 2-1/2"–4"
(DN 65–100)
END CONNECTIONS
Buttweld:
• 14, 16, 18, 20 Gauge O.D. Tubing
• Schedule 5, 10, and 40 Pipe
• DIN/ISO Ends
Quick Disconnect:
• Tri-Clover Tri-Clamp ®
• Cherry Burrell “S”, “Q”, and “I” line ®
• Others available upon request
DRAIN MARKS
Drain Dots are provided on forgings.
Hash Marks are provided on investment castings.
Refer to General Engineering Data section for
drainability angles, page 73.
Inch 0.25 .375 0.50 0.75 1.00 1.50 2.00 2.50 3.00 4.00
(DN) 4 8 10 15 20 25 40 50 65 80 100
.25, .375,
.50 8, 10, 15 X X X
0.50 15 X3 X X
0.75 20 X3 X X X
1.00 25 X3 X X X X
1.50 40 X3 X3 X X X X
2.00 50 X3 X3 X3 X X X X
2.50 65 X2,3 X2,3 X2,3 X2,3 X2 X2 X2 X
3.00 80 X3 X3 X3 X3 X X X X X
4.00 100 X3 X3 X3 X3 X X X X X NA
1 Castings available for
bodies 2.50" and larger.
2 2.50" Forged Body uses
3.00" topworks with
2.50" ends.
3 Does not comply with 6D
.
4 Chart applies only to
O.D. tube.
5 NA - not available